Field Ornithology Group of Sri Lanka. (2006). Siyoth: Journal of the Field Ornithology Group of Sri Lanka. Field Ornithology Group of Sri Lanka, Dept. of Zoology, University of Colombo.
Lua i Stíl Chicago (17ú heag.)Field Ornithology Group of Sri Lanka. Siyoth: Journal of the Field Ornithology Group of Sri Lanka. Colombo: Field Ornithology Group of Sri Lanka, Dept. of Zoology, University of Colombo, 2006.
Lua MLA (8ú heag.)Field Ornithology Group of Sri Lanka. Siyoth: Journal of the Field Ornithology Group of Sri Lanka. Field Ornithology Group of Sri Lanka, Dept. of Zoology, University of Colombo, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.